FURVERT!

animal_genitalia animal_penis anthro anus balls bodily_fluids bone bowl canid canine canine_genitalia canine_penis canis claws collar container cum digitigrade dog_toy domestic_dog duo erection feral feral_transformation finger_claws genital_fluids genitals german_shepherd handjob herding_dog hi_res human_to_feral humanoid knot leash loss_of_dexterity male mammal masturbation mid_transformation pastoral_dog penile penis pet_bowl precum sex solo_focus species_transformation toe_claws transformation zestycuke